Same Drug Class

Duloxetine vs Phenytoin

## Duloxetine vs Phenytoin: Overview

This comparison examines the pharmacological differences between **Duloxetine** and **Phenytoin**.

## Mechanism of Action

**Duloxetine**: Serotonin-norepinephrine reuptake inhibitor (SNRI).

**Phenytoin**: Sodium channel blocker stabilizing inactive state.

## Pharmacokinetics

**Half-life**: Duloxetine — 12 hours; Phenytoin — 22 hours.

## Chemical Properties

**Molecular Formula**: Duloxetine — C18H19NOS; Phenytoin — C15H12N2O2.

**Molecular Weight**: Duloxetine — 297.4150 g/mol; Phenytoin — 252.2680 g/mol.

**Type**: Duloxetine — Small molecule; Phenytoin — Small molecule.